The newly-launched enhanced donate button is causing a few issues. Not sure if these can be resolved in the scope of a single ticket or is they should be broken out into a few different ones.

If the user scrolls down the page and back up again a few times, the following bugs appear:

1.  the button seems to keep re-rendering, instead of hiding/showing one element:

2. The rendering of the page seems to stall out (images load slowly, page stopped from scrolling, etc), maybe because the DOM gets re-drawn when the new donate button is added?

3. Something about this other issue also seems to break the menu: